Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.086742E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:35:03+0800
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    1 Object 1

    AOE ID 59537
    NORAD ID 59537
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67677
    NORAD ID 67677
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter STARLINK-31737 COSMOS 2603
    Time of Closest Approach 2026-10-21T00:53:03+0000
    Collision Probability (Pc) 1.086742E-4
    Conjunction Distance (km) 0.638 km
    Relative Speed (km/s) 14.267 km/s
    Conjunction Risk Parameters R (Radial): -0.581 | I (In-track): 0.081 | C (Cross-track): 0.25
    Collision Risk Index (CRI) 0.76
    X Position (km) 6432.881 6432.428
    Position Y (km) -2014.91 -2014.531
    Position Z (km) -1284.442 -1284.203
    Velocity X (km/s) 0.79 1.068
    Velocity Y (km/s) 5.699 -1.271
    Velocity Z (km/s) -5.002 7.443

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31737 COSMOS 2603
    Semimajor Axis (a) 6861.207 km 6863.371 km
    Eccentricity (e) 0.000127 0.001745
    Inclination (i) 43.0017° 96.6163°
    RAAN 162.0940° 339.7759°
    Perigee Argument 277.1679° 56.0123°
    Mean Anomaly (M) 82.9028° 304.2773°
    Apogee 483.944 km 497.212 km
    Perigee 482.196 km 473.256 km
    Orbit Epoch 2026-10-19T00:57:10+0000 2026-10-19T06:27:51+0000

    STARLINK-31737 & COSMOS 2603 Collision Probability (Pc) Trend

    STARLINK-31737 & COSMOS 2603 Collision Probability (Pc) TrendNot Available

    STARLINK-31737 & COSMOS 2603 Miss Distance (Miss Distance) Trend

    STARLINK-31737 & COSMOS 2603 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31737Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 2603Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31737Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2603Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31737

    No nearby objects data